Plum-colored school uniform, blazer, pleated skirt, knee-high socks, black loafers, backpack with plum stripes, girl student, 14yo, cute facial expression, brown hair, ponytail, sitting on a wooden desk, surrounded by plum-themed decorations, lockers, bookshelves, water bottles, plum-patterned carpet, warm lighting, natural scenery outside the window, trees with changing leaves, soft focus, shallow depth of field, vibrant colors, playful atmosphere.